복합성 (Complexity)

Espresso Sabrina Carpenter thank u, next Ariana Grande Telephone - Cover of Lady Gaga feat Beyoncé Glee Cast Toxic Britney Spears no tears left to cry Ariana Grande Paparazzi Lady Gaga Oops!...I Did It Again Britney Spears Lush Life Zara Larsson Judas Lady Gaga Teenage Dream Katy Perry Style Taylor Swift The One That Got Away Katy Perry All The Things She Said t.A.T.u. Sign of the Times Harry Styles Pink Pony Club Chappell Roan Last Friday Night (T.G.I.F.) Katy Perry Maneater Nelly Furtado The Sweet Escape Gwen Stefani, Akon Locked out of Heaven Bruno Mars Love You Like A Love Song Selena Gomez & The Scene Espresso Sabrina Carpenter thank u, next Ariana Grande Telephone - Cover of Lady Gaga feat Beyoncé Glee Cast Toxic Britney Spears no tears left to cry Ariana Grande Paparazzi Lady Gaga Oops!...I Did It Again Britney Spears Lush Life Zara Larsson Judas Lady Gaga Teenage Dream Katy Perry Style Taylor Swift The One That Got Away Katy Perry All The Things She Said t.A.T.u. Sign of the Times Harry Styles Pink Pony Club Chappell Roan Last Friday Night (T.G.I.F.) Katy Perry Maneater Nelly Furtado The Sweet Escape Gwen Stefani, Akon Locked out of Heaven Bruno Mars Love You Like A Love Song Selena Gomez & The Scene