new single will be out on Sept. 18.
"This I Promise You," the third single from "No Strings Attached", will be released in English, Spanish, Launch reports.
Richard Marx wrote and produces the English and Spanish versions of the love song.
In more news, *Nsync's upcoming home video and DVD, "Live From Madison Square Garden", will be in stores on Oct. 10.
The video was made when the boys taped a live HBO special.
The pop supergroup is hitting the road again this October for round two of their tour, MTV reports.
The first date is scheduled for Oct. 17 in Charlotte, North Carolina. The tour will wrap up in California in early December.