Martina McBride -- who currently has the No. 11 single on Billboard's Hot Country Singles & Tracks chart with "When God Fearin' Women Get the Blues" -- releases a "Greatest Hits" collection today

Martina McBride -- who currently has the No. 11 single on Billboard's Hot Country Singles & Tracks chart with "When God Fearin' Women Get the Blues" -- releases a "Greatest Hits" collection today (Sept. 18). The RCA set features four new cuts, including the current single, and 13 older songs, including "Independence Day," "Wrong Again," and "Love's the Only House."

Other new tracks on the album include "There You Are," Concrete Angels," and "Blessed." McBride's last studio album, "Emotion," debuted at No. 19 on The Billboard 200 in 1999 and has sold 1.8 million units in the U.S. to date, according to SoundScan.

McBride, who recently completed the Girls Night Out tour with Reba McEntire, Sara Evans, Jamie O'Neal, and Carolyn Dawn Johnson, is scheduled to appear at this year's Farm Aid, to be held Sept. 29 at the Verizon Wireless Music Center north of Indianapolis. Willie Nelson, Neil Young, John Mellencamp, and Dave Matthews are also on the bill.

The artist has three tour dates booked for this fall, beginning Oct. 20 in Humble, Texas, then hitting Dallas (Oct. 27), and Kansas City, Mo. (Nov. 2).