<Table> <Tr> <Th_colspan="2"> The Sonny & Cher Comedy Hour </Th> </Tr> <Tr> <Td_colspan="2"> Sonny and Telly Savalas begin the show's third season, 1973 . </Td> </Tr> <Tr> <Th> Genre </Th> <Td> Variety </Td> </Tr> <Tr> <Th> Directed by </Th> <Td> Art Fisher </Td> </Tr> <Tr> <Th> Starring </Th> <Td> Sonny and Cher </Td> </Tr> <Tr> <Th> Theme music composer </Th> <Td> Sonny Bono </Td> </Tr> <Tr> <Th> Opening theme </Th> <Td> "The Beat Goes On" </Td> </Tr> <Tr> <Th> Ending theme </Th> <Td> "I Got You Babe" </Td> </Tr> <Tr> <Th> Country of origin </Th> <Td> United States </Td> </Tr> <Tr> <Th> Original language (s) </Th> <Td> English </Td> </Tr> <Tr> <Th> No. of seasons </Th> <Td> </Td> </Tr> <Tr> <Th> No. of episodes </Th> <Td> 63 </Td> </Tr> <Tr> <Th_colspan="2"> Production </Th> </Tr> <Tr> <Th> Producer (s) </Th> <Td> Chris Bearde Allan Blye </Td> </Tr> <Tr> <Th> Running time </Th> <Td> 45--48 minutes </Td> </Tr> <Tr> <Th_colspan="2"> Release </Th> </Tr> <Tr> <Th> Original network </Th> <Td> CBS </Td> </Tr> <Tr> <Th> Audio format </Th> <Td> Monaural </Td> </Tr> <Tr> <Th> Original release </Th> <Td> August 1, 1971 (1971 - 08 - 01)--May 29, 1974 (1974 - 05 - 29) </Td> </Tr> <Tr> <Th_colspan="2"> Chronology </Th> </Tr> <Tr> <Th> Followed by </Th> <Td> The Sonny & Cher Show </Td> </Tr> </Table> <Tr> <Th_colspan="2"> The Sonny & Cher Comedy Hour </Th> </Tr>

How long did the sonny & cher show run
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