Billy Joel plans to play monthly shows at Madison Square Garden for as long as the public is interested. Follow his first year of this groundbreaking music-industry experiment by looking at his shows through a variety of viewpoints -- from critics, musicians, celebrities and fans. This month, it’s singer-songwriter Ryan Star, the Dix Hills native whose album “Angels + Animals” hit stores in January. Check back every month in 2014 to see how Joel's concert series is evolving.