 He took the group to Phil Ramone's A&R Recording studio in New York City, and produced the classic 1968 "Wheatfield Soul" album, which spawned a massive international hit "These Eyes".Richardson and The Guess Who had many more hits in the next few years (including the US and Canadian #1 single "American Woman"), and as Richardson's reputation as a producer grew, so did his list of famous clients.From the early 1970s on, Richardson produced some of the biggest selling records of the era