Blue Jeans were influenced by The Ventures. Those who were active as professional bands before the Beatles' performance in Japan, such as Blue Jeans, Blue Comets and The Spiders, and those who played blues rock like The Golden Cups and The Tempters, The are some bands title from amateurs, such as The Tigers and The Jaguars, were formed by students who were influenced by "The Beatles" and "Rolling Stones". In this way, even with GS, the musicality of each group varied considerably. The music industry at that time was still old, and entertainment professionals and record companies wanted to ask professional composers and lyricists to write music for GS upcoming songs.