1. Jody's Hardcore band from Lancaster, PA. Released their self titled EP in 2012.
http://commongroundhc.bandcamp.com/
Hailing from Southwest Florida, USA, Common Ground is an American Reggae band that draws influences from Funk, Surf, Soul, Hip-Hop, Ska, Psychedelic, Blues, Jazz, Jam, and especially that sweet Reggae music to cultivate a purely original and organic form of music.
Currently, Common Ground is working hard in the Sunshine State, rapidly gaining momentum and taking the reggae scene by storm with a steadily increasing fan-base. They have already shared the stage with National touring bands such as Passafire, Tribal Seeds, Mike Pinto, The Supervillains, The Spam All-stars, and The Echo Movement. The band released its first 5-track EP, Cultivate, in May 2011 and its first music video for the single "Live It" in December 2011.
2. Common Ground (커먼 그라운드) is a funk soul group formed in 2004, and based in Seoul, South Korea. They have released four full length albums: Play.ers (2004), Old Fashioned (2005), Fat Girl (2009) and Shake It! (2013).
Website: http://www.commonground.co.kr/ (Korean)
As of 2013, they are an 8 piece group, comprising: 김중우 (Gimjungwoo) - Sax, Vocals; 서대광 - Trumpet; 송원섭 - trombone; Jane - vocals, guitar; 최민주 - bass; 이주원 - keyboard; 이진붕 - drums; 조재범 - percussion.
3. Common Ground were a rock band who released two singles in 1969. They had a sound similar to their contemporaries Steppenwolf.