sentences:  In 1962, as a 19-year-old Aichi University student studying law, Sekine Kiyokatsu became the director of all of these activities for the Aimachi Church.It was at this time that Sekine formed the Merry Young Man Band, a small combo that played jazz and popular music.The name arose from one of the beliefs of the Church that being happy, or merry, is a very important aspect of a person's life.