Rootin' Tootin' Roundup - 1990 TV was released on:
USA: 1990
Outlaw Roundup - 1944 was released on: USA: 10 February 1944
Overseas Roundup No- 3 - 1945 was released on: USA: 14 July 1945
Lone Star Roundup - 1951 was released on: USA: 2 October 1951
Coming Home - 2011 Birthday Roundup 1-9 was released on: USA: 8 May 2011
Cowboys in Tall Grass - 2010 The Dewey Roundup - 1.4 was released on: USA: 2 May 2010
The Ruff and Reddy Show - 1957 Rootin' Tootin' Shootin' 1-38 was released on: USA: 8 March 1958
Not sure of it's origin, but apparently rootin' tootin' meaning "noisy, rambunctious" dates back to 1875. For source see related link.
Darn Tootin' - 1931 was released on: USA: 6 December 1931
Cupid's Roundup - 1919 was released on: USA: November 1919
The Last Roundup - 1929 was released on: USA: July 1929
Outlaw Roundup - 1944 was released on: USA: 10 February 1944
The Hobo's Roundup - 1911 was released on: USA: 4 May 1911
Arizona Roundup - 1942 was released on: USA: 6 March 1942
Cupid's Roundup - 1918 was released on: USA: 13 January 1918
Dogie Roundup - 1944 was released on: USA: 26 February 1944
Merry-Go-Roundup - 1941 was released on: USA: 1941
Cheyenne Roundup - 1943 was released on: USA: 12 April 1943 USA: October 1948 (re-release)