Impact is a collection of television news music packages created by 615 Music. These packages contains a 5-note signature with orchestral and hard news elements. Impact V.1 was commissioned in 1994 and Impact V.2 in 1998 by WTVT, the CBS affiliate (now a FoxO&O station) in Tampa, Florida. WTMJ-TV, the NBC affiliate in Milwaukee commissioned Impact V.3 in 2000 and Impact V.4 in 2004. WTVF, the CBS affiliate in Nashville commissioned Impact V.5 in early 2007 when they went high definition with a new set and graphics, and commissioned Impact V.6 in 2012 when they debuted new graphics. Impact V.7 debuted in 2019 when WKBN-TV, the CBS affiliate in Youngstown debuted a new set and graphics two years after being acquired by its current owner Nexstar Media Group. Impact contains more than 1000 cuts of news opens, primary themes, bumpers, stingers, ID's and closes. There are also ABC (with the Eyewitness News motif), NBC (with the NBC chimes), and Fox (with the drumroll from the Fox fanfare) signature versions of Impact in this package. Among the stations that used 5 versions of Impact are the original clients in parenthesis:
Commissioned Impact V.1, V.2, & V.3 and the first station to commission Impact V.5 when they went high-definition with new graphics and new set. Also commissioned Impact V.6 in 2012.