PHOTOS: iHeartRadio in Austin

Macklemore & Ryan Lewis "Can't Hold Us" Live	Macklemore & Ryan Lewis "Same Love" Live	Macklemore & Ryan Lewis "Thrift Shop" Live
Atlas Genius "If So" Live	Atlas Genius "Trojans" Live	Tegan and Sara "Back In Your Head" Live
Tegan and Sara "Closer" Live	Josh Baze "She's Gold" Live	Josh Baze "We Made It" Live

Listen to Macklemore & Ryan Lewis on iHeartRadio

Macklemore and Ryan Lewis were one of the most buzzed-about acts at SXSW this year, so it's no wonder that the iHeartRadio Showcase was such a hot-ticket item. Fans lined up for several blocks to get into the showcase, which was at capacity within minutes of doors opening.

Backstage, Macklemore and Ryan Lewis let us in on what they deem the top three white girl problems (check the hashtag #whitegirlproblems if you're not up to date on this meme).

Photo by Matt Ellis

Listen to Tegan & Sara on iHeartRadio

Before the iHeartRadio Showcase at SXSW, Tegan and Sara welcomed us onto their tour bus to hang out, take a few pictures, and to find out the top three things they'd never tell their mother.

Check out the list below!

Photo by Matt Ellis

Listen to Atlas Genius on iHeartRadio

Backstage at the iHeartRadio Showcase at SXSW, Atlas Genius' Keith and Michael revealed their top three songs to get lost in. Check out their picks below.

Photo by Matt Ellis

Listen to Josh Baze on iHeartRadio

Breakout hip-hop artist Josh Baze took the stage to perform at iHeartRadio's SXSW showcase in Austin, but not before we could get him to reveal his top three pick-up lines that actually work. 

Check out his list below!

Photo by Matt Ellis