Question: What was the name of the short-lived rap group this American hip hop recording artist formed who has worked with American hip hop record producer Sap and signed with Maybach Music Group in 2011?
Sentence (from "Lotus Flower Bomb"): "Lotus Flower Bomb" is a song by American hip hop recording artist Wale, released as the lead single from his second studio album "Ambition".
Relevant evidence: No