Season 2 Episode
- Season 2 Show #19 Host: Sammy Davis, Jr.
- Season 2 Show #20 Hosts: Jerry and Gary Lewis
- Season 2 Show #21 Host: Dave McCallum
- Season 2 Show #22 Host: George Maharis
- Season 2 Show #23 Host: Paul Anka
- Season 2 Show #24 Host: Petula Clark
- Season 2 Show #25 Host: Peter Noone (of Herman's Hermits)
- Season 2 Show #26 Hosts: The Serendipity Singers
- Season 2 Show #27 Host: Barry McGuire
- Season 2 Show #28 Hosts: The Dave Clark Five
- Season 2 Show #29 Host: Michael Landon
- Season 2 Show #30 Host: Frankie Avalon
- Season 2 Show #31 Host: Robert Vaughn
- Season 2 Show #32 Host: Jerry Lewis (Christmas Show)
- Season 2 Show #33 Host: Alan King
- Season 2 Show #34 Host: Roger Smith
- Season 2 Show #35 Host: Leslie Uggams
- Season 2 Show #36 Host: Trini Lopez
- Season 2 Show #37 Host: Dean Jones
- Season 2 Show #38 Host: Frankie Avalon
- Season 2 Show #39 Host: Roger Smith
- Season 2 Show #40 Host: Skitch Henderson
- Season 2 Show #41 Hosts: The Righteous Brothers
- Season 2 Show #42 Host: George Hamilton
- Season 2 Show #43 Host: Pat Boone
- Season 2 Show #44 Host: Gary Lewis
- Season 2 Show #45 Hosts: The Serendipity Singers
- Season 2 Show #46 Hosts: Chad And Jeremy
- Season 2 Show #47 Host: Soupy Sales
- Season 2 Show #48 Host: Paul Anka
Hullabaloo - Season 2 Episode 21 Show #39 Host: Roger Smith
0.00 30 minutes 1) Roger Smith (host) – ""Put On A Happy Face""
2) The Lovin' Spoonful – ""Day Dream"" 3) Frankie Valli and the Four Seasons – ""Hurt Yourself"" and ""Working My Way Back To You Babe""
4) Christine Cooper – ""S.O.S"" Roger Smith – ""Michelle"" (brief, part of intro) 5) Michelle Lee – ""Feeling Good""
6) Roger Smith and Michelle Lee (medley of Herb Albert songs) – ""Moon River,"" ""Blue Skies,"" ""Tumblin' Tumbleweeds,"" ""Tea for Two,"" ""Beautiful Dreamer,"" ""Witchcraft,"" ""It Happened in Monterey"" and ""A Taste of Honey"" 7) The Lovin' Spoonful – ""There She Is"" (Hullabaloo A Go-Go segment)
