Sob Rock is the eighth studio album by American singer-songwriter John Mayer, released on July 16, 2021, by Columbia Records. The single New Light, released in May 2018, is included on the album, as are Mayer's two singles from 2019, I Guess I Just Feel Like and Carry Me Away. Initially, Mayer claimed that the album was to be released in mid-April 2021. However he later announced the delay of the record to July 16. It was recorded between late 2017 and early 2021. Mayer released Last Train Home as a single on June 4, 2021, featuring guest vocals from Maren Morris. Before that, clips of the track were released onto Mayer's TikTok account in late March 2021. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.