Solar is the first full-length solo album by Korean singer Taeyang, member of Big Bang. The album was released in two forms: the "Regular Edition" and the "Deluxe Edition" which is limited to 30,000 copies worldwide. The lead-single was "I Need a Girl" featuring his bandmate G-Dragon. In Solar, Taeyang put much effort into enhancing his vocal skills as well as his composing, co-writing as many as four songs ("Solar", "Where U At", "Wedding Dress", and "Take It Slow") and writing lyrics for "Take It Slow".
Taeyang's first international album, Solar International, is the first ever K-Pop music release to be sold worldwide on iTunes as both an audio and video album. The audio version (complete with a digital booklet) hit iTunes stores on August 19, 2010, while the video version (bundled with bonus, behind the scenes documentaries) arrived by September 10, 2010.[1] The audio album combines both English and Korean hits from his past and present albums including "I'll Be There", "Connection" (featuring Big Tone), "Wedding Dress" and "I Need a Girl" (featuring G-Dragon).
"Where U At" (featuring Teddy Park) was the first promotional single of the album. It was released on October 14, 2009.
The music video shows Taeyang dancing with two back up dancers (choreographers), Lyle Beniga and Shaun Evaristo, in an alleyway. Teddy Park's rap shows him wearing a leather coat, while tossing an apple in one hand, on a motorbike. Taeyang wears black with the dancers and then changes to white at the dance break. In the end of the video, the dancers walk away and Taeyang walks down an alleyway looking back at a girl ("Wedding Dress" prequel).
'"Wedding Dress", an R&B song, was released in November 2009, just a month after the release of "Where U At", making it the second promotional single of the album.
"I Need a Girl" (Featuring G-Dragon), released on July 1, 2010, was the lead single of the album. It peaked at number 4 on the Gaon Digital Chart.
The video of "I Need a Girl" was released also on July 1, 2010. Both the music video and dance version video features Sandara Park as Taeyang's love interest and includes appearances by G-Dragon. It is a R&B song about the type of women Taeyang wants.
"I'll Be There" was released on August 23, 2010 and served as the second single from the album. The music video released for the track pays homage to "Thriller" by Michael Jackson, set against the backdrop of a graveyard and haunted mansion with a "lifeless, jerky choreography."