In 2012, Green Day released a trio of albums: ¡Uno!, ¡Dos!, and ¡Tré!. In 2013, Armstrong appeared on Season 3 of NBC's The Voice as an assistant mentor for Christina Aguilera's team. In 2013, Armstrong and singer-songwriter Norah Jones released the album Foreverly, consisting of covers of songs from The Everly Brothers' album Songs Our Daddy Taught Us. The first single from the album, "Long Time Gone", was released on October 23.
