Euler's Method

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