Pop Music on Instagram: "2006 was that year — when pop, R&B, and hip-hop completely ruled the charts. From Beyoncé and Shakira to Justin Timberlake and Akon, every month dropped a song that instantly became a classic. Whether you were blasting them on your iPod or watching the videos on MTV, these hits defined an unforgettable era in music. 1. January 2006 – Check On It – Beyoncé ft. Bun B & Slim Thug 2. February 2006 – So Sick – Ne-Yo 3. March 2006 – Temperature – Sean Paul 4. April 2006 – Bad