September 20 in History
1948
September 20, 1948:The Mexican Baseball League breaks up.
1977
September 20, 1977:The British musician Ringo Starr releases his six studio album dubbed “Ringo The 4th”.
1984
September 20, 1984:American television sitcom titled "Cosby Show" debuts on NBC Television Network.
1989
September 20, 1989:A musical by Claude-Michel Schönberg & Alain Boublil named "Miss Saigon” premieres at the Theatre Royal, Drury Lane, in London.
1999
September 20, 1999:The American television series entitled "Law & Order: Special Victims Unit" is formally broadcasted on NBC Television Network.
2003
September 20, 2003:British singer and songwriter Howard Jones performs at a live concert at the O2 Shepherd's Bush Empire in London to commemorate his 20th anniversary.
2004
September 20, 2004:“American Idiot”, the 7th studio album of the rock group Green Day, is released in the United Kingdom.
2011
September 20, 2011:America’s television program called "New Girl" is first shown on FOX.