Great Music on Sundays @5 presents its second installment of “Music Without Borders” on Sunday, Aug. 29, 5 p.m. Hear the music of Andrew Lloyd Webber, Karl Jenkins, Hans Zimmer, Astor Piazzolla, and John Williams played by John Thomas, piano; Roxanne Layton, recorder; Eric Maul, flute; and Brian Calhoon, marimba. Visit ptownmusic.com to watch or donate.