Barbra Streisand [ tickets ], who last week announced plans for her first national tour in more than a decade, has unveiled an initial batch of dates for the run, tickets for most of which will soon hit the box office.

Monday (6/19) on-sales are planned for tickets to Streisand's shows in Philadlphia; New York City; Washington, DC; Boston; Ft. Lauderdale; Atlanta; Chicago; San Jose; Las Vegas; and Los Angeles.

[Click to search for Barbra Streisand tickets at Ticketmaster.com.]

Mary J. Blige [ tickets ] is set to back her latest album, last year's "The Breakthrough," with a summer tour that will see the R&B/soul singer take the stage in about 30 cities.

Tickets for Blige's performance in Bristow, VA, are on sale as of today (6/16), while those for her planned shows in Selma, TX; Clarkston, MI; Sunrise, FL; Tampa, FL; and Irvine, CA, are all scheduled to go on sale Saturday (6/17).

[Click to search for Mary J. Blige tickets at Ticketmaster.com.]

Guitar legend Eric Clapton [ tickets ] will tackle a North American tour this fall, and tickets for a number of shows are about to be released.

Saturday (6/17) on-sales are lined up for Clapton's stops in Raleigh, NC; Orlando, FL; Jacksonville, FL; and Miami, and tickets for a second Boston show go on sale Monday (6/19).

[Click to search for Eric Clapton tickets at Ticketmaster.com.]

LL Cool J [ tickets ]--a.k.a. James Todd Smith--is gearing up for a full-on US tour that launches later this month. The outing backs the rap icon's latest collection, "Todd Smith."

Tickets for his St. Louis performance are on sale starting today (6/19), while those for shows in West Hollywood, CA; Denver; Maplewood, MN; and Chicago go on sale Saturday (6/17).

[Click to search for LL Cool J tickets at Ticketmaster.com.]

Godsmack [ tickets ] and Rob Zombie have scared up plans for a late-summer/early fall tour that launches in August and is scheduled to make stops at amphitheaters in about two-dozen cities by the beginning of October.

Tickets for shows in Phoenix and Charlotte, NC, are on sale starting today (6/19), and those for stops in Mansfield, MA; Atlanta; Camden, NJ; Holmdel, NJ; Wantagh, NY; and Albuquerque all go on sale Saturday (6/17).

Tickets for the

[Click to search for Godsmack & Rob Zombie tickets at Ticketmaster.com.]

Ticket on-sale information for many other artists--including Korn, Bonnie Raitt, Hootie and the Blowfish, The Raconteurs, Al Green and Brooks & Dunn--is available at liveDaily's Ticket Report.

Unless otherwise noted, tickets are available from Ticketmaster and Ticketmaster Online, as well as the venue box office. On-sale dates and/or times are subject to change. Ticketmaster is liveDaily's parent company.