Ty Dolla Sign seems to be living up to his name. In the issue dated March 29, the Los Angeles rapper/singer/producer's newest single, "Or Nah" (featuring Wiz Khalifa), debuts at No. 91 on the Billboard Hot 100, jumps 30-24 in its third week on Hot R&B/Hip-Hop Songs and has sold 54,000 units to date, according to Nielsen SoundScan. It's his second current entry on the charts: His B.o.B-featuring breakout hit, "Paranoid," spends a second week at No. 32 (after peaking at No. 29) on the Hot 100, remains at its peak (No. 9) on Hot R&B/Hip-Hop Songs.