Down At The Ugly Mens Lounge Vol. 4 is an album by Professor Bop Presents, released in 2019. The album is a Lp+Cdrock 2-LP.

• A1 Koko Mamey 2:27
• A2 Fever Twist 2:35
• A3 Ooh How I Love Ya 2:29
• A4 Red Devil 2:53
• A5 Fightin' Mad ('Cause I'm A Bad Loser) 1:54
• A6 Headin' North 2:45
• A7 Let It Roll 2:37
• B1 Mambo Blues 2:40
• B2 One More Kiss 2:21
• B3 Pachuko Hop 2:39
• B4 Ma Babe 2:37
• B5 Gold Will Melt 2:23
• B6 Big Boy 2:28
• B7 Max 3:04