Justin Timberlake releases new single, "TKO"

Singer/actor Justin Timberlake arrives at the world premiere of Twentieth Century Fox and New Regency's film "Runner Runner" at Planet Hollywood Resort & Casino on Sept. 18, 2013, in Las Vegas.
Ethan Miller/Getty Images

Justin Timberlake has released a new single from his upcoming album "The 20/20 Experience - 2 of 2."

The singer debuted "TKO" on Thursday, after dropping a hint via Instagram that a new song was on the way:

Apparently, the answer to that question was yes.

"TKO" is the second single off Timberlake's "20/20" follow-up. The first, "Take Back the Night," was released in July.

"The 20/20 Experience - 2 of 2" will be released on Sept. 30.

Listen to the new track below: