It's always best to make plans in advance, especially when it comes to seeing live music. You can't go to every show, so picking and choosing is key, and having a little intel handy is helpful. We've been making some notes about which acts we definitely don't want to miss this year, and we thought we'd share them with you. Here are 10 artists who are hitting the US in 2015, and a little background on why it would be wise to plunk down the cash and grab up some tickets. From Taylor Swift's spectacle to Sam Smith's soul, they're going to be a blast.