It's an exciting week of tour announcements, including the return of Haim and the goodbye of Avicii. Oh yea, and that band from Iceland is back. Here's who we're most excited to see hit the road.

Haim Summer Tour

Haim is hard at work on a follow-up to 2013's Days Are Gone. To celebrate, they've announced some summer tour dates, kicking off with a show at The Observatory in Santa Ana, CA, on May 17. You can also catch the sisters at this year's Governors Ball, plus Bonnaroo on June 11. Click here for more info.

Avicii Final Tour

Last week, EDM megastar Avicii revealed that his upcoming tour will likely be his last. That’s right, folks--at just 26 years old, the multi-millionaire is ready to return to the simple life and slow down from life on the road. Catch him at his upcoming Las Vegas residency, which begins on April 29 at the XS Nightclub at Encore. Click here for more info. 

Hollywood Vampires

Rock n’ roll supergroup the Hollywood Vampires–comprised of Alice Cooper, Johnny Depp, Joe Perry and more–have announced a tour in support of their 2015 self-titled debut. It begins on May 27 at Rock in Rio Lisboa, and runs through July 25 in Paso Robles, CA. They'll also be performing at this year's Summerfest and Rockfest, both held in Wisconsin. Click here for more info. 

Sigur Rós 'An Evening With' Tour

Icelandic favorites Sigur Rós have announced a special, intimate run of concerts. Beginning on September 19 in Vancouver, CA, catch the band as a trio with no string instruments or orchestra section, performing two sets each night. Click here for more info.

Peter Frampton & Gregg Allman Tour

Peter Frampton was already scheduled to appear at Gregg Allman’s Laid Back Festival, but now the iconic musician has announced some co-headlining dates with Allman. The small run of shows begins on July 19 in Cincinnati, OH, and wraps up on July 26 in Charlotte, NC. Click here for more info.