* Patti Smith, right, is due at the Roxy Aug. 9. Tickets go on sale Saturday.... Tickets go on sale Monday for shows by Stevie Nicks Aug. 18 at Verizon Wireless Amphitheater and Aug. 21-22 at the Universal Amphitheatre.... The Reventon Super Estrella Latin pop festival will be held July 21 at the Arrowhead Pond. Tickets go on sale Saturday.... Sunday is the on-sale date for R. Kelly concerts July 27 at the Universal Amphitheatre and July 28 at the Theater at the Pond.... Three Greek Theatre shows will also be available Sunday: War Aug. 3, Air Supply with the Little River Band Sept. 14 and Tony Bennett and k.d. lang Sept. 15.... Lucinda Williams will be at the House of Blues in West Hollywood July 30. Tickets are available now.... Tickets go on sale Saturday for the bill of Ginuwine, Juvenile and Jimmy Cozier July 13 at the Universal Amphitheatre, for Erykah Badu's Aug. 18 show at the Santa Barbara Bowl, and for shows by Charlatans U.K. and B.R.M.C. at the El Rey Theatre July 24 and Vynyl July 25.... Tickets go on sale today for Everclear's July 29 date at the Citrus Pavilion.... Air has added a third show to its Mayan Theatre run. Tickets for the July 10 date go on sale Sunday.... The House of Blues will also feature O.A.R. with John Mayer Aug. 2 and Raekwon with Ghostface Killah Aug. 11.... Tex & the Horseheads will play June 22 at Linda's Doll Hut, June 29 at Al's Bar and July 5 at the Knitting Factory Hollywood.... The Coach House schedule includes Cecilio & Company July 13, while the Galaxy Theatre has booked Julieta Venegas for an Aug. 1 show.