SS501's Heo Young Saeng has released his first official batch of concept photos for his newest single album 'Dream ?; To Fly'. 

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There's little information still available about Heo Young Saeng's first solo comeback in 5 years, but in his concept teaser images, the singer directs a fierce gaze toward the camera, or in his own reflection. 

'Dream ?; To Fly' is set for release this April 8 at 12 PM KST. Are you looking forward to new music from Heo Young Saeng?