The Theory of Whatever is the fifth album by English indie rock singer-songwriter Jamie T, released on 22 July 2022 through Polydor Records.

The first single from the album, "The Old Style Raiders", was released on 4 May 2022, followed by "St. George Wharf Tower" on 21 June, and "Between the Rocks" on 20 July.

According to the review aggregator Metacritic, The Theory of Whatever received "universal acclaim" based on a weighted average score of 82 out of 100 from 11 critic scores.

[1] NME stated the album was a "liberating return from a star as relaxed as ever", in their review where it received four out of five stars.

[6] All lyrics are written by Jamie Alexander Treays, unless otherwise indicated.Notes Musicians Technical