Amazon Sale Could Spur Bruno Mars to #1

EVERYTHING MUST GO: AmazonMP3 has put 20 individual hit albums on sale for $1.99 today only, including Bruno Mars’ Unorthodox Jukebox, which could provide the momentum to make it #1 on next week’s chart. Other artists with albums discounted include Passion Pit, Macklemore & Ryan Lewis and Tegan & Sara, while Josh Groban’s latest heads a group of 100 releases at $5 apiece. (2/26p)