Led Zeppelin play to 56,800 at Tampa Stadium, breaking the Beatles Shea Stadium record for largest concert attendance.
The Summer Jam at Watkins Glen, New York breaks Woodstock's record with 600,000 fans seeing The Band, The Allman Brothers and The Grateful Dead.
On U.S. television, concert series The Midnight Special and Don Kirshner's In Concert are launched featuring music acts playing live to a concert audience, rather than lip syncing.
Singer/songwriter Jim Croce dies in a Louisiana plane crash. Croce had five U.S. Top Ten hits through the early 70's including two No. 1 hits.