The songwriter is currently working with artists including Headine One, Sheff G, Lil Tecca and wolfacejoeyy. L-R: Daniel Byrnes, Shawn Holiday, Jiggi, Nate Albert, Matt LaMotte Courtesy of Giant Music Warner Chappell Music and Giant Music Publishing have signed Jiggi to a joint publishing deal. He is best known as co-writer on Cash Cobain, Bay