Question: Rdio was a music streaming service that held apps on several platforms, including iOS and Android phones, Sonos systems and which brand that derived its name from the Japanese word for "six"?
Related documents: [0]  [DOC] Rdio was an online music streaming service that offered ad-supported free streaming and ad-free subscription streaming services in 85 countries. It was available as a website and via app for Android, BlackBerry, iOS, and Windows Phone mobile devices, which could stream music from Rdio's servers or download music for offline playback; there were also clients for the Roku and Sonos systems. The web-based service also offered a native desktop client application for OS X and Windows, as well as a Windows Store application. [END] 
[1]  [DOC] The Roku Streaming Player, or simply Roku ( ), is a series of digital media player set-top boxes manufactured by Roku, Inc. Roku partners provide over-the-top content in the form of channels. The name comes from the Japanese word 六 (roku ) meaning "six" and was named so because it was the sixth company that Anthony Wood (CEO 2002-) started. A Roku streaming device gets data (the video stream) via a wired or Wi-Fi connection to an Internet router. The data is output via an audio cable, video cable, or HDMI cable. The device can be connected to any television set (or other video display device) with appropriate input connections. [END] 
Answer: 
Roku
Roku