The 8 best and 8 worst songs of the decade

Lorde/LMFAO/YouTube The 2010s were a phenomenal era for music, marked by highlights like Beyoncé's ground-breaking single "Formation" and fan-favorite deep cuts like Taylor Swift's "All Too Well." Other songs, however, gave the decade a bad reputation — like Robin Thicke's controversial "Blurred Lines" and LMFAO's shallow hit "Sexy and I Know It." Visit Insider's homepage for more stories. The 2010s were a phenomenal era for music, marked by ground-breaking singles and fan-favorite deep cuts ...