"Glad All Over" is a song written by Dave Clark and Mike Smith and recorded by The Dave Clark Five. In January 1964, it became the British group's first big hit, reaching No.1 on the UK Singles Chart. In April 1964, it reached No.6 on the American U.S. Billboard Hot 100 chart, becoming the first British Invasion hit by a group other than The Beatles. It was also No.1 in Ireland, No.3 in Australia and No.2 in Canada. It reached No.4 in the Netherlands and No.16 in Germany.