Mumford and Sons, Spoon, Dashboard Confessional and Additional Acts on Stage and Live in Concert iHeartRadio is broadcasting one of the biggest nights in alternative rock on YouTube. The live performance includes sets from Beck, Mumford and Sons, The National and Cage the Elephant. Unlock the live performances on your preferred digital device and stream the music from ALTerEgo 2018. The show kicks off with AJR at 7:10 p.m. PST. Band set to perform include: AJR, Mumford and Sons, Spoon, Walk The Moon, Dashboard Confessional, The National, Beck, and Cage The Elephant. Engage with the live chat on the YouTube watch page. Set