This document lists popular songs, albums, artists and songwriters from 2010-2012. It includes hit songs such as "Rolling In The Deep" by Adele, "Grenade" by Bruno Mars, and "Firework" by Katy Perry. Best selling albums from this period mentioned are 21 by Adele, Born This Way by Lady Gaga, and Loud by Rihanna. Popular artists listed are Adele, Lady Gaga, Bruno Mars, Bon Iver, The Band Perry, and Nicki Minaj. Songwriters credited for several hit songs from this era are also acknowledged.