2: In the act an organ is brought forth (9)
3: Except for last couple, Crosby croons passages (9)
4: Highways or turning spots (5)
5: Damn turncoat left country (9)
6: Cut Chicago ballplayer's training? (5)
7: Writer deserts pea-green match (5)
8: Fools the Proletariat after banning Marx's _Capital_ (5)
9: Tucks in untidy singlets, missing the tail end (7)
14: Escorted place for investment? (2,7)
15: Gray's line about young animals (9)
16: Head of Immigration leads rare uprising in tiny travel plan (9)
17: Faint pout encompasses beast of burden (4,3)
20: Silent, cat backs away from it (5)
21: Outspoken one-time Houston gridiron pro and mathematician (5)
22: Caress one grand puzzlemaster (5)
23: Do tell! A puzzle found in a cornfield? (5)