Here is the 2nd unaccredited Henry Mancini LP. From 1958! Written and Produced by Irving Taylor.
Briefly described here in a Marc Myers article as a "painful novelty album".
https://www.jazzwax.com/2017/02/henry-mancini-lola-albright.html
Ginny O'Connor is on a few tracks. The future Ginny Mancini. Ginny died in 2021.
Various – Terribly Sophisticated Songs (A Collection Of Unpopular Songs For Popular People)
Label: Warner Bros. Records – B1210
Format:
Vinyl, LP, Album, Mono
Country: US
Released: 1958
Genre: Pop
Style: Novelty
A1 When The Crab Grass Blooms Again
A2 In A Cafeteria With You
A3 I'm Filled With That Empty Feeling
A4 Myrtle
A5 All Of The Time
A6 I'll Never Forget Those Unforgettable Never To Be Forgotten Memories
B1 Pachalafaka
B2 Anywhere On Earth
B3 Just My Sol
B4 I'll Write A Symphony
B5 We Did The Samba In Shamokin
B6 The Brooklyn Beguine
Arranged By [Uncredited] – Henry Mancini
Conductor – Henry Mancini
Illustration – Wm. Box*
Liner Notes – Irving Taylor
Producer – Irving Taylor
Vocals [Uncredited] – Henry Mancini
Written-By – Irving Taylor