COACHELLA (CNS) - Tickets for the second weekend of this spring's Coachella Valley Music and Arts Festival go on presale today at noon. Rage Against the Machine, Travis Scott and Frank Ocean will headline the festival. Rage will be among the performances Friday nights, April 10 and 17; Scott will headline lineups on Saturday nights, April 11 and 18; and Ocean will be the main attraction on Sundays April 12 and 19. Indio's Empire Polo Club is host to the annual event. The festival's opening weekend, April 10-12, already sold out, according to organizers. More information is available at www.coachella.com.