VLC media player is an open source video and audio player capable of playing almost any type of media including DVDs and VCDs. In addition to being able to play most video and audio files, VLC can also post free ads without registration
File extensions that can be opened by songbird

os8.FLAC	Free Lossless Audio Codec Compressed Audio FIle
os8.WAV	Waveform Audio
os8.3GP	3G Mobile Phone Video
os8.M4A	MPEG-4 Audio File
os8.APE	Monkey's Audio Compressed Audio File
os8.ASF	Advanced Systems Format Video
os8.AIF	Audio Interchange Format File
os8.MID	MIDI Audio Sequence
os8.OGG	Ogg Multimedia Container File
os8.MP4	MPEG-4 Part 14 Multimedia Container
os8.AC3	Dolby Digital AC-3 Compressed Audio File
os8.WV	WavPack Compressed Audio File
os8.MP1	MPEG-1 Audio Layer I
os8.MKA	Matroska Audio Stream
os8.MOD	MOD Audio File
os8.SND	Sun / NeXT Audio File
os8.AU	Sun / NeXT Audio File
os8.MP3	MPEG-1 Audio Layer 3
os8.M4P	Protected AAC File
os8.MP2	MPEG-1 Audio Layer II
os8.WMA	Windows Media Audio File
os8.XM	Extended Module Audio File

File extensions that can be opened by vlc-media-player

os8.ASX	Advanced Stream Redirector
os8.DTS	Digital Theater Systems Audio File
os8.GXF	General eXchange Format
os8.M2V	MPEG-2 Video
os8.M3U	MP3 Uniform Resource Locator
os8.M4V	MPEG-4 Video File
os8.MPEG1	MPEG-1 Video
os8.MPEG2	MPEG-2 Video
os8.MTS	AVCHD Video File
os8.MXF	Material eXchange Format
os8.OGM	Ogg Multimedia Container File
os8.PLS	Playlist
os8.BUP	DVD Information File
os8.A52	Dolby Digital AC-3 Compressed Audio File
os8.AAC	Advanced Audio Coding Compressed Audio File
os8.B4S	Winamp 3+ Playlist
os8.CUE	Cue Sheet
os8.DIVX	DivX Movie
os8.DV	Digital Video
os8.FLV	Flash Video
os8.M1V	MPEG-1 Video
os8.M2TS	MPEG-2 Transport Stream Videos
os8.MKV	Matroska Video Stream
os8.MOV	Apple QuickTime Movie
os8.MPEG4	MPEG-4 Video
os8.OMA	OpenMG Audio File
os8.SPX	Ogg Speex Audio File
os8.TS	DVD Video
os8.VLC	VLC Media Player Data
os8.VOB	DVD Video Object
os8.XSPF	XML Shareable Playlist Format
os8.DAT	VCD Video
os8.BIN	Binary DVD Video
os8.IFO	DVD Information File
os8.PART	Partially Downloaded File
os8.3G2	3G Mobile Phone Video
os8.AVI	Audio Video Interleave
os8.MPEG	MPEG Video
os8.MPG	MPEG Video
os8.FLAC	Free Lossless Audio Codec Compressed Audio FIle
os8.M4A	MPEG-4 Audio File
os8.MP1	MPEG-1 Audio Layer I
os8.OGG	Ogg Multimedia Container File
os8.WAV	Waveform Audio
os8.XM	Extended Module Audio File
os8.3GP	3G Mobile Phone Video
os8.SRT	DVD Subtitles File
os8.WMV	Windows Media Video
os8.AC3	Dolby Digital AC-3 Compressed Audio File
os8.ASF	Advanced Systems Format Video
os8.MOD	MOD Audio File
os8.MP2	MPEG-1 Audio Layer II
os8.MP3	MPEG-1 Audio Layer 3
os8.MP4	MPEG-4 Part 14 Multimedia Container
os8.WMA	Windows Media Audio File
os8.MKA	Matroska Audio Stream
os8.M4P	Protected AAC File

aos8   bos8   cos8   dos8   eos8   fos8   gos8   hos8   ios8   jos8   kos8   los8   mos8   nos8   oos8   pos8   qos8   ros8   sos8   tos8   uos8   vos8   wos8   xos8   yos8   zos8   0os8   1os8   2os8   3os8   4os8   5os8   6os8   7os8   8os8   9os8