<P> Martin has written or co-written 22 Billboard Hot 100 number - one hits , most of which he has also produced or co-produced , including Katy Perry 's `` I Kissed a Girl '' ( 2008 ) , Maroon 5 's `` One More Night '' ( 2012 ) , Taylor Swift 's `` Blank Space '' ( 2014 ) , and The Weeknd 's `` Ca n't Feel My Face '' ( 2015 ) . Martin is the songwriter with the third-most number - one singles on the chart , behind only Paul McCartney ( 32 ) and John Lennon ( 26 ) . In addition , he has had the second most Hot 100 number - one singles as a producer ( 20 ) , behind George Martin , who had achieved 23 by the time of his death . </P>
<P> Martin has written or co-written 22 Billboard Hot 100 number - one hits , most of which he has also produced or co-produced , including Katy Perry 's `` I Kissed a Girl '' ( 2008 ) , Maroon 5 's `` One More Night '' ( 2012 ) , Taylor Swift 's `` Blank Space '' ( 2014 ) , and The Weeknd 's `` Ca n't Feel My Face '' ( 2015 ) . Martin is the songwriter with the third-most number - one singles on the chart , behind only Paul McCartney ( 32 ) and John Lennon ( 26 ) . In addition , he has had the second most Hot 100 number - one singles as a producer ( 20 ) , behind George Martin , who had achieved 23 by the time of his death . </P>
who has written the most number one hits
who has written the most number one hits
Paul McCartney
Paul McCartney