Samson Occom wrote several hymns, some of which are still in use today. Below is a Christmas carols which you can listen to on YouTube.
O Sight Of Anguish performed by Tim Eriksen. Click “more” to read the lyrics https://www.youtube.com/watch?v=XhO34_w1yW4&index=2&list=PLFE37C8D30E3E5BAF
Occom also published a hymn book in 1774 with a 2nd edition in 1785. It was entitled, A Choice collection of hymns and spiritual songs , and can be read online here: http://name.umdl.umich.edu/N10659.0001.001