Listen to Hello 123 Mike Testing online. Hello 123 Mike Testing is a Kannada language song and is sung by V.Nagendra Prasad, Udit Narayan and Mamta Sharma. Hello 123 Mike Testing, from the album Yaarre Koogaadali, was released in the year 2012. The duration of the song is 4:43. Download Kannada songs online from JioSaavn.