Edison Lighthouse - Love Grows (Where My Rosemary Goes) (Official Video) Edison Lighthouse are an English pop band, formed in London in 1969. The band was best known for their 1970 hit single "Love Grows (Where My Rosemary Goes)" recorded in late 1969. Career Before the name Edison Lighthouse, they were known as the soft rock band Greenfield Hammer, gigging on the home counties circuit. The original line-up of Edison Lighthouse consisted of Tony Burrows (lead vocalist), Stuart Edwards (lead guit