March 27 is the deadline for singer-songwriters to enter the 2020 Grassy Hill Songwriting Competition that is held in conjunction with the Connecticut Folk Festival & Green Expo. Five finalists will be invited to perform two of their submitted songs during the annual free outdoor event that takes place in New Haven’s Edgerton Park on Saturday, September 12, from 11 a.m. to 10 p.m. [To continue reading this article, click on the headline.]