This Is a Call toward the end of the summer in 1995. It was the band's first national television performance. Since this performance David Letterman has become an avid fan of the band and Foo Fighters have played on the show 11 times. "This Is a Call" was released as a downloadable content for the Rock Band series of video games on December 23, 2008. Dave Grohl said about the song: "The chorus says 'This is a call to all my past resignation'. It's just sort of like a little wave to all the people I ever played music with, people I've been friends
Duck call "teet! (pause) teet! (pause) teet!-teet!" or any other order of repetition. This call can be made by blowing short bursts of air into the whistle. The majority of duck sounds such as quacking people have heard and are familiar with comes from female, or hen, mallards. Hen mallards are extremely vocal and this is probably why the number one call for duck hunting in North America is a hen mallard call. By making your call sound similar to that of a hen mallard, almost all other ducks will respond to it, and have their curiosity piqued by the calling. Duck