News on Lonestar, 3 Doors Down, name coincidences, and more.

Lauryn Hill, Marc Anthony, and Luther Vandross are among the artists set to perform at a July 29 charity concert to benefit earthquake victims in El Salvador and India, Billboard can exclusively reveal. The concert, organized by the new nonprofit charity Aftershock, will take place at San Jose, Calif.'s Compaq Center. Quincy Jones, Clive Davis, and MTV Networks chairman/CEO Tom Freston are among the industry heavyweights who have lent their names in support of the concert.

A little more than a month after the event was postponed due to security concerns and other problems, the fifth annual Online Hip-Hop Awards ceremony has been canceled. "Over the last four weeks, as we've examined the possibilities of re-organizing, it became evident that a summer show would also not be possible," organizers said in a statement. "Inevitably, it was a combination of timing and current market conditions that contributed to our final decision to cancel."

Wu-Tang Clan principal RZA kicks off a U.S. tour tomorrow (June 1) in advance of his forthcoming album under the Bobby Digital moniker. The set, "Digital Bullet," is due Aug. 14 on Wu-Tang/Koch/In The Paint. Killarmy, Wu-Tang Killa Bees, Shahiem, and Black Nights will support on all dates. "Digital Bullet" sports guest spots from Goodie Mob as well as Wu-Tang colleagues Method Man, GZA, and the currently incarcerated Ol' Dirty Bastard. First single "Show Me Love" going to radio in July.

Staind's "Break the Cycle" (Flip/Elektra) crashes into The Billboard 200 at No. 1 with more than 716,000 copies sold in the U.S., according to SoundScan. The album is the second consecutive hard rock set to debut at No. 1, following last week's debut by Tool's "Lateralus" (Volcano). Only the Dave Matthews Band, whose "Everyday" (RCA) enjoyed a 733,00-unit opening week, had a higher debut sales total this year.

Latin pop star Enrique Iglesias will make his feature acting debut in Robert Rodriguez's "Once Upon a Time in Mexico," according to the Hollywood Reporter. The Columbia Pictures/Dimension Films co-production begins shooting this week in -- where else? -- Mexico.