The Pratt & Whitney R-1340 Wasp was an aircraft engine of the reciprocating type that was widely used in American aircraft from the 1920s onward. It was the Pratt & Whitney aircraft company's first engine, and the first of the famed Wasp series .  It was a single-row, nine- cylinder , air-cooled , radial design, and displaced 1,344 cubic inches (22 L); bore and stroke were both 5.75 in (146 mm). A total of 34,966 engines were produced. 
The value of modern music for performers and audience.
The success of any performer or music band largely depends on how interesting and professionally made videos with their participation. If the clip is properly arranged, fully emphasizing the meaning of the words and the music, this will contribute to the development of audience appropriate mood. The quality of the video will affect the audience's perception of the singer or group and promote the growth of its popularity.
It should be borne in mind that only the use of professional video shooting and creating music videos by masters of their craft ensures the focus of the audience on the music, not the footage and extraneous sounds. In addition, high-quality clips are usually viewed by the audience more than once.
It should be noted that shooting a music video is an art form, can transcend the level of complexity of the feature film. When creating modern movies use the latest technology and manufacturing equipment that provides a high level of quality of the finished product.