What American music video director worked with the group previously known as 78violet?
Aly &amp; AJ Aly & AJ, known briefly as 78violet (pronounced: "seventy-eight violet") are an American pop rock duo that consists of sisters Alyson Michalka and Amanda Joy Michalka. They signed a recording contract with Hollywood Records in 2004. Their debut album, "Into the Rush", debuted at number 36 on the US "Billboard" 200, and was later certified gold by the RIAA. It has sold 839,000 copies domestically and 1 million worldwide. Their second album, "Insomniatic", peaked at number 15 on the "Billboard" 200, selling over 39,000 copies in its first week and becoming Aly & AJ's highest debut to date.
Kostas Kapetanidis Konstantinos (Kostas) Kapetanidis, sometimes credited as Costas Kapetanidis, is a Greek music video director who is associated with the production company Anosi S.A. He is one of the most successful music video directors and has created music videos for some of Greece's most commercially successful artist and has received multiple awards.