Ever wondered how we know something is hot here at K945? Obviously we listen to your requests at 320-94FM and keep track of what you're asking for on Twitter and Facebook, but we also watch local sales. Here are the hottest albums and singles in the SBC this week.

Adele holds the lead with the top album, 21, in the SBC, while Carly Rae Jepsen's "Call Me Maybe" is the most purchased single.