Boys & Girls Music Countdown

Boys & Girls Music Countdown (Korean: 소년소녀가요백서; RR: Sonyeonsonyeogayobaekseo) was a South Korean music television program broadcast by Mnet. It aired from 2007 to 2010 every Mondays to Fridays at 17:00 KST to 18:00 KST.

Boys & Girls Music Countdown
Also known as	Sonyeon Sonyeo Gayo Baekso
Production
Running time	1 hour Mondays to Fridays at 17:00 (KST)
Production company	CJ E&M
Original release
Network	Mnet
Release	November 16, 2007 (2007-11-16) – February 12, 2010 (2010-02-12)

Past MC

Season	Boy	Girl	Broadcast period
1	Kim Hye-seong	Tiffany[1]	15 November 2007 – 13 June 2008
2	Kim Hye-seong	Han Seung-yeon	30 June 2008 – 2 January 2009
3	Kim Soo-hyun[2]	Han Seung-yeon	12 January 2009 – 8 May 2009
4	Shin Dong-ho	Park Eun-bin	11 May 2009- 6 November 2009
5	Shin Dong-ho	Jun Hyo-seong[3][unreliable source?]	9 November 2009 – 12 February 2010