The lineup for the upcoming concert titled Soulquarius is pretty impressive. Billed as an "R&B Jam" the show will take place at the Observatory Grounds in Orange County in Santa Ana, CA. The lineup includes The Internet, Baby Bash, Jon B, Lloyd, and Mya. Then there's Willow Smith, DMX, Brandy, Monica, Jhene Aiko, Kelis, Ja Rule, Ashanti, R Kelly, Erykah Badu, and more. The Soulquarius concert will happen on Saturday, February 18th. Doors are at noon. Head to the Observatory Grounds' website to cop tickets, which will go on sale Saturday, December 17th for a cool $85. And head to The Shop to stock up on some Badu vinyl. Peep the full lineup for the Soulquarius concert above or below.