Includes Lake, Porter, Newton, LaPorte, Jasper Counties; the northwest portion of the state near Chicago. Cities and towns include Gary, Hammond, Crown Point, Michigan City, and LaPorte.
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- Al’ter E’go // translators: shows the title
- Alamo String Band // translators: shows the title
- Alexander, Mousey // translators: shows the title
- Allen and the Lads // translators: shows the title
- Anthony, El // translators: shows the title
- Aswa Records // translators: shows the title
- Aztex // translators: shows the title
- Baby Huey and the Babysitters // translators: shows the title
- Basooties // translators: shows the title
- Beaver Records // translators: shows the title
- Berkoski, Don // translators: shows the title
- Blue Angels // translators: shows the title
- Bothwell, Johnny // translators: shows the title
- Bradshaw, Jack // translators: shows the title
- Brand X // translators: shows the title
- Brim, John // translators: shows the title
- Broadway Music // translators: shows the title
- Bud Pressner Recording Studio // translators: shows the title
- Buzztones // translators: shows the title
- Carter, Harry // translators: shows the title
- Chances R // translators: shows the title
- Cirkit // translators: shows the title
- Club Dimensions // translators: shows the title
- Cobra Productions // translators: shows the title
- Collins, Johnita and Joyce // translators: shows the title
- Comay’s Records // translators: shows the title
- Condon, Eddie // translators: shows the title
- Crafty Hands // translators: shows the title
- Dallis, Chuck // translators: shows the title
- De’Besth // translators: shows the title
- Deep River Band // translators: shows the title
- Duncan, Herbie // translators: shows the title
- Dynamite Music // translators: shows the title
- Enchanting Enchanters // translators: shows the title
- Endd // translators: shows the title
- Erect Records // translators: shows the title
- Evans, Leon and His Combo // translators: shows the title
- Everyday People // translators: shows the title
- Fabulous Kings // translators: shows the title
- Fabulous Traits // translators: shows the title
- Falcon Records // translators: shows the title
- Five Crowns // translators: shows the title
- Foster, Billy // translators: shows the title
- Galabooches // translators: shows the title
- Genie Records // translators: shows the title
- Glenn Records // translators: shows the title
- Goldenrods // translators: shows the title
- Grapes // translators: shows the title
- Group, Inc. // translators: shows the title
- Hall, Billy // translators: shows the title
- Hallucinations // translators: shows the title
- Hammer the Jammers Records // translators: shows the title
- Hammond Civic Center // translators: shows the title
- Happiness – Is // translators: shows the title
- Harvest Records // translators: shows the title
- Hegewisch Records // translators: shows the title
- Higgins, Chuck // translators: shows the title
- Hitch-Hikers // translators: shows the title
- Holiday Star Theater (Star Plaza Theater) // translators: shows the title
- I.N.D. // translators: shows the title
- Jackson Five // translators: shows the title
- Jackson, Jackie // translators: shows the title
- Jackson, Janet // translators: shows the title
- Jackson, LaToya // translators: shows the title
- Jackson, Marlon // translators: shows the title
- Jackson, Michael // translators: shows the title
- Jackson, Randy // translators: shows the title
- Jackson, Rebbie // translators: shows the title
- Jackson, Tito // translators: shows the title
- Jewel // translators: shows the title
- Jones, Bustopher // translators: shows the title
- Keith, Gordon // translators: shows the title
- Kinsey Report // translators: shows the title
- Lazer Band // translators: shows the title
- Lee, General // translators: shows the title
- Lost Weekend // translators: shows the title
- Lost Weekend Records // translators: shows the title
- Mar-Vel Records // translators: shows the title
- Marshall Law // translators: shows the title
- Mazelle, Kym // translators: shows the title
- Mello-Tones // translators: shows the title
- Mutha Goose // translators: shows the title
- New World // translators: shows the title
- Nomads // translators: shows the title
- Nu-Tone Records // translators: shows the title
- O’Henry // translators: shows the title
- O’Neal, Alexander // translators: shows the title
- Omens // translators: shows the title
- Opals // translators: shows the title
- Orsi, Phil // translators: shows the title
- Oscar and the Majestics // translators: shows the title
- Outsiders // translators: shows the title
- Patterson, Don // translators: shows the title
- Patterson, Kellee // translators: shows the title
- Phase II Productions // translators: shows the title
- PJ and the Gentry aka PJ and the Gents // translators: shows the title
- Pressner, Bud aka Buddy Pressner // translators: shows the title
- Reed, Jimmy // translators: shows the title
- Region Records // translators: shows the title
- Rivieras // translators: shows the title
- Rocken Horse // translators: shows the title
- Ross, Johnny and the Soul Explosions // translators: shows the title
- Rubino’s Music and Sound // translators: shows the title
- S & J Stereo // translators: shows the title
- Seascape Records // translators: shows the title
- Senators // translators: shows the title
- Sigma Five // translators: shows the title
- Skafish // translators: shows the title
- Spaniels // translators: shows the title
- Staff Records // translators: shows the title
- Steeltown Records // translators: shows the title
- Stormy Weather // translators: shows the title
- Sunny Records // translators: shows the title
- Swinging Allusions // translators: shows the title
- Takers // translators: shows the title
- Todds // translators: shows the title
- Together // translators: shows the title
- Tyrant’s Reign // translators: shows the title
- Vamp // translators: shows the title
- Vee-Jay Records // translators: shows the title
- Washington, Lou D. // translators: shows the title
- Weese, Eddie // translators: shows the title
- Wilder, Lance // translators: shows the title
- Williams, Deniece // translators: shows the title
- World Column // translators: shows the title
- Yezda Urfa