CAN YOU DIGI IT? The Top 10 all-time best-selling digital singles: 1) Black Eyed Peas, “I Gotta Feeling” (8m); Adele, “Rolling in the Deep” (7.4m); LMFAO, “Party Rock Anthem” (7.2m); Lady Gaga, “Poker Face” (6.8m); Lady Gaga, “Just Dance: (6.7m); Black Eyed Peas, “Boom Boom Pow” (6.5m); Flo Rida f/T-Pain, “Low” (6.4m); Gotye f/Kimbra, “Somebody That I Used to Know” (6.38m); Ke$ha’s “Tik Tok” (6.33m) and Jason Mraz’s “I’m Yours” (6.3m). Next five: Taio Cruz, “Dynamite” (6.2m); Train, “Soul Sister” (6m); Lady Antebellum, “Need You Now” (5.9m); Katy Perry, “Firework” (5.85m) and Cee Lo Green, “Fuck You (Forget You)” (5.8m). (9/10p)