Sunny Summer Day is a pop band from Bandung, Indonesia. The members of this band are: Dicky Hermansah (vocals, guitar), Teguh Indraputra (guitar), Deny Herdiana (bass), and Vicky Stefanus (Drum). In April 2007 (when the summer day arrived) Dicky Hermansah asked his brother (Deny Herdiana) to join Sunny Summer Day and finally he became a member of the band as bass player. Dicky Hermansah used to play in a number of bands such as: 1900 Yesterday and The Dickiez. Also he has written the lyrics, arranged all the instruments and recorded all of the materials in Sunny Summer Day.