The first two Byrds albums (prompted by recent Mojo article). Oh Susanna must surely be one of the worst things ever recorded by a major band, not least of all because anyone approaching from Alabama with a banjo on their knee should definitely be turned away at the border.
I've always thought that Roger/Jim's vocals sound like they're to a completely different track to the one that's being bastardised behind them. Aye, hilariously bad....