You can never have enough! Songs about trousers, that is.
Andy Stewart - Donald Where's Your Troosers? (with great Scottish Elvis impersonation - listen for it)
Madness - Baggy Trousers - Madness just wanted to have fun and it showed.
Nick Drake - Chime of the City Clock - Yes, trousers get a mention.
Depeche Mode - Never Let Me Down Again - a dark theme that nonetheless uses the word "trousers" very effectively.
Why trousers? Comedian Jay Foreman answers the question here: