which he has currently been focusing on during Gym Class Heroes' break. The songs "Live a Little" and "No Place Left to Run" from The Quilt were originally intended to be used strictly for his side project, but McCoy heard the songs and convinced Lumumba-Kasongo to let Gym Class Heroes use the songs. McGinley has been drumming in the rock group Kill the Frontman. 2011–2019: The Papercut Chronicles II and inactivity McCoy had discussed the band's new album, The Papercut Chronicles II, "We're about 12 demos deep. All I got to say is it's definitely going back to the essence of Gym Class Heroes, which is four dudes sitting in a room, vibing off each other and making organic, dark metal." On June 9, 2011, Gym Class Heroes released a song entitled "Stereo Hearts" which features Adam Levine from Maroon 5. It was the first single to be released from The Papercut Chronicles II. It became available for download on iTunes on June 14, 2011. It peaked at No. 4 on the Billboard Hot 100. On October 18, 2011, Gym Class Heroes released a song entitled "Life Goes On" which features Oh Land. It is the first and only promotional single to be released from The Papercut Chronicles II. On October 31, the band released their second single of the album, "Ass Back Home", featuring Neon Hitch via iTunes. The third single "The Fighter" features Ryan Tedder from OneRepublic and was released on November 8, 2011, one week before the album's release on November 15. On November 20, 2011, Gym Class Heroes performed "Stereo Hearts" with Adam Levine on the American Music Awards of 2011. The video for the fourth single, "Martyrial Girls", premiered on Fueled by Ramen's YouTube channel on August 27, 2012. Following the release of the single, the group ceased activity and entered a hiatus. In 2018, the band returned to playing live, opening for 311 and The Offspring on their Never Ending Summer Tour. They were set to perform on the Vans Warped Tour 25th Anniversary Show in Atlantic City before abruptly breaking up again. In 2019, McCoy stated in an interview that Gym Class Heroes was still on a hiatus, with an uncertain duration. 2023: Return from hiatus and When We Were Young Festival On October 11, 2022, When We Were Young Festival announced the band as part of the line-up for the 2023 edition