Electra recording artist with Trussel, âLove Injectionâ, Hermon Lorenzo Maclin is The Boogie Doctor, bass player and vocalist. His recent signature song is âHave A Happy Dayâ, a unique birthday song and video thatâll set the mood for celebrating! Hermon created the song performing as DJ Blues at the Mirage Club in 2004 when asked to wish one of the club goers a happy birthday. The timeless groove and lyrics of the song have constantly gained popularity over the years.