PlayBlog (blog)For Radio Host Jonathan Schwartz, the Melody Lingers OnPlayBlog (blog)He is heard on WNYC-FM (93.9 FM) in New York on Saturdays and Sundays from noon to 4 PM; his Sunday show emanates from Sirius XM Satellite Radio; and his "High Standards" program is broadcast daily from noon to 3 PM on Sirius XM's Siriusly Sinatra …