Jay-Z has declared his appreciation for the unique artistry of Frank Ocean, saying the R&B trailblazer has crafted “some of the best music that we’ve ever heard”.The comment came during Jay’s appearance in a Twitter Space hosted by Alicia Keys earlier this week (the singer was there to promote her recent eighth album, ‘KEYS’), where he also compared Beyoncé to Michael Jackson, and said there was “not a chance in hell” that someone could take him on in a VERZUZ battle.“You know, the success has