Premise: "No Words" is a song written by Paul McCartney and Denny Laine, and first released on 7 December 1973 on "Band on the Run" by Paul McCartney and Wings. The song was Laine's first co-writing on a Wings album and his only writing credit on "Band on the Run".
Hypothesis:  The song "No Words" was caught up in controversies due to the the two artists's internal conflict.