Do Not Disturb is the thirteenth studio album by British progressive rock band Van der Graaf Generator.

Forever Falling's Gibson guitar groove is reminiscent of Jethro Tull, and, like many of the other tracks, it suddenly shifts tempo about a minute in.

These songs are like compressed multi-part epics, lurching deliriously from moments of piano-led tranquillity to ragged guitar-and-drums freakouts.

Banton augments his organ work with deep, resonant bass and tender washes of accordion, there’s a (tad overlong, to tell the truth) jazzy break in the middle of the exuberant rocker "(Oh No I Must Have Said) Yes", while the frenetic instrumental coda to "Almost the Words" is as wild and driven as anything you’ll hear all year.

Only on the plaintive closing track “Go” does the mood finally darken, with Hammill’s tone of weary resignation looming over Banton’s desolate organ: "more or less, all for the best, in the end it’s all behind you.