Method and apparatus for reproducing data, recording medium and method and apparatus for recording data

The present invention provides a data reproducing method and data reproducing apparatus, a recording medium and a data recording method and recording method for reproducing with a first video and a second video. The present invention includes a first video and a second video and the first reproducing method as with audio and second audio, and reading out the management data from the recording medium and / or storage step; Identifying a second video / audio second combination information is allowed to be, the play with included in the management data; It provides a data reproducing method comprising the steps of decoding any one of a second audio as defined in the combination information. Therefore, it is according to the present invention it is possible to reproduce the second video with the second audio. In addition, it allows the content provider has the advantage of providing control of the audio to be reproduced along with the video. Optical disc, PiP, audio mixing