AT Player: Free Music Player for YouTube lets you search and listen to millions of free songs on YouTube! You can keep the music playing while you use other apps.
Do not waste your time to download your songs anymore. With online streaming you can choose to listen to anything you like instantly. Use the rich functionality of lightweight and powerful AT Player! It supercharges YouTube music videos playback with all the features of a standard music player like headset support sleep timer bookmarks lyrics playlists etc.
Moreover it provides multitasking experience: always on top popup player helps you to use your apps while playing non-stop YouTube free music. Special player lock mode and battery saver are used for preventing accidental taps and save power. Using this mode you will still be able to watch and listen to the music without turning off your phone as playing music when the screen is off or on the lock screen is not allowed by YouTube terms of use.
In addition you will be able to import your own playlists from YouTube listen to courses and audio books with bookmarks use scrobbling and more!

☆ YouTube integration
• Search and listen to millions of free songs on YouTube
• Always on top floating player for multitasking
• Popup player has navigation controls and quick menu to change its size and other options without necessity to open the app
• Continuous play - playlists are automatically created on the fly based on music selected or search results returned
• Quick search with as-you-type suggestions
• Daily updated top charts
• Music recommendations
• Hundreds or predefined genres
• Audio Books section in genres
• Live music (radio) streaming
• Christmas music

☆ Playlists
• Import your playlists from YouTube including Liked Videos
• Create your local playlists with drag and drop reordering
• Current queue with reordering support
• Favorites playlist
• Share playlists and tracks

☆ Music player
• Minimalistic design
• Headset support
• Sleep timer
• Song lyrics
• Scrobbling to Last.fm
• Battery and screen saver to prevent accidental taps and save power
• Sliding bar which controls playback on the screen saver

☆ Bookmarks and history
• Easy to use bookmarks useful for audio books educational videos courses and tutorials
• Bookmarks restore not only playback position but the full playlist context
• Search results history
• Playback history

☆ Feedback
I'm always excited to hear from you! If you have any feedback questions or concerns please email or use the feedback option from the app or AT Player community page: https://plus.google.com/u/0/communities/108655657547760620765

Disclaimer
• This player does not download YouTube videos or mp3 files to meet YouTube Terms of Services.
• This player does not play YouTube videos in the background to meet YouTube Terms of Services which don't allow separation of audio and video streams.
• This app is not an offline YouTube player: AT Player does not cache videos or support offline playback as these features violate YouTube Terms of Service.
• This player does not play YouTube videos on the lock screen or when the screen is turned off: YouTube Terms of Services don't allow play of YouTube videos on the lock screen or when the screen is turned off.
• This is a 3rd-party client for YouTube API: all content is provided by YouTube. AT Player does not have control of this content.

About permissions used
• Draw over other apps: to play videos in a popup window