Beyoncé: "Si Yo fuera un chico (If a Were a Boy)" 1 day / DEBUT / Peak: 17 Pink: "So What" 31 days / = / Peak: 03 Miley Cyrus: "7 things" 42 days / +2 / Peak: 01[x1] Tylor Swift: "Love Story" 17 days / = / Peak: 09 Hilary Duff: "Reach out" 16 days / -1 / Peak: 10 Rihanna "Disturbia" 48 days / +1 / Peak: 01 [x2] David Achuleta: "Crush" 3 days / -2 / Peak: 09 Cassie Con Lil' Wayne: "Official Girl" 33 days / +1 / Peak: 02 Alexz Johnson: "I Just WAnted Your Love" 9 days / -2 / Peak: 07 Girls Alound: "The Promise" 8 days / +2 / Peak: 07 Denise Rosenthal: "No Quiero Escuchar Tu Voz" 27 days / -1 / Peak: 01[x2] Lady Gaga: "Pocker Face" 16 days / +2 / Peak: 06 Linkin Park: "Leave all out The rest" 44 days / -4 / Peak: 01 [x3] Katy Perry: "Hot And Cold" 16 days / -2 / Peak: 02 Slipknot: "Psicosocial" 23 days / +2 / Peak: 03 Pussycat Dolls: "I hate This Part" 19 days / +1 / Peak: 02
Beyoncé: "Si Yo fuera un chico (If a Were a Boy)" 1 day / DEBUT / Peak: 17
Pink: "So What" 31 days / = / Peak: 03
Miley Cyrus: "7 things" 42 days / +2 / Peak: 01[x1]
Tylor Swift: "Love Story" 17 days / = / Peak: 09
Hilary Duff: "Reach out" 16 days / -1 / Peak: 10
Rihanna "Disturbia" 48 days / +1 / Peak: 01 [x2]
David Achuleta: "Crush" 3 days / -2 / Peak: 09
Cassie Con Lil' Wayne: "Official Girl" 33 days / +1 / Peak: 02
Alexz Johnson: "I Just WAnted Your Love" 9 days / -2 / Peak: 07
Girls Alound: "The Promise" 8 days / +2 / Peak: 07
Denise Rosenthal: "No Quiero Escuchar Tu Voz" 27 days / -1 / Peak: 01[x2]
Lady Gaga: "Pocker Face" 16 days / +2 / Peak: 06
Linkin Park: "Leave all out The rest" 44 days / -4 / Peak: 01 [x3]
Katy Perry: "Hot And Cold" 16 days / -2 / Peak: 02
Slipknot: "Psicosocial" 23 days / +2 / Peak: 03
Pussycat Dolls: "I hate This Part" 19 days / +1 / Peak: 02
Britney Spears: "Womanizer" 31 days / +1 / Peak: 01 [x20]
Leona Lewis: "Forgive me" 43 days / RETURN / Peak: 01 [x2]
