Amazon.com: Epic Fail Button | Sad Trombone Sound Effect Button (Batteries Included) Back to School Christmas Holiday Stocking Stuffer Gift Office Desk Sales Marketing Gag Gift Nut Hype Funny Office Toy :
Wah Wah Sad Trombone Sound Effects ~ Sounds | Pond5
Musical Elements – Trombone Sound Effects - Album by Sound Ideas | Spotify
Trombone: Elephant - song and lyrics by Captain Audio | Spotify