Timeline is the debut studio album by American psychedelic pop band Mild High Club.

[3] Editors at AllMusic rated this album 3.5 out of 5 stars, with critic Paul Simpson writing "Mild High Club doesn't try too hard and avoids indulging in cloying weirdness, resulting in an enjoyable, naturally flowing album".

[1] Priya Elan of Mojo rated this release 4 out of 5 stars, calling it "a thick trance of lysergic pop" that is "rather good".

[2] Jonah Bromwich of Pitchfork Media scored Timeline a 6.3 out of 10, characterizing it as "a pretty strong release for a brand new imprint to build on" and criticizing the music's reference points for being too obvious.

[4] All songs written by Alexander Brettin, except where noted Mild High Club Additional personnel