Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Rock Band 4 Band-in-a-Box Bundle - PlayStation 4
Product description: Created by Harmonix Music Systems, Inc., the award-winning developer of innovative music games, Rock Band 4 delivers the ecstatic rush of a live band performance like never before. Unleash your expressive talents with all-new gameplay elements including Freestyle Guitar Solos, Drum Fills, and Freestyle Vocals that enable you to add your personal signature to every performance. Offering much more than the 60 tracks featured in the core playlist, over 1,500 additional tunes are available for download from the ever-growing, in-game Music Store. You can also freely import your previously purchased Rock Band music library into RB4. Get social with multiplayer “Shows” mode — drop in or out, and even change difficulty, all on the fly and without interrupting gameplay in one of the best party games available. The Wireless Fender Stratocaster Guitar Controller lets you ignite the crowd without any cables to trip you up. Belt out the highs and croon the lows with an upgraded USB Microphone. And, the Wireless Drum Kit adds yet another layer of fun to Rock Band jam sessions. Take your performance to the main stage with this immersive Rock Band 4 bundle that empowers you to master your stage presence and become a superstar act. Rock Band 4 features over 60 tracks, including: Aerosmith – “Toys in the Attic” Avenged Sevenfold – “Hail to the King” Elvis Presley – “Suspicious Minds” Foo Fighters – “The Feast and the Famine” Imagine Dragons – “I Bet My Life” The Killers – “Somebody Told Me” Mark Ronson ft. Bruno Mars – “Uptown Funk” Mumford & Sons – “The Wolf” Paramore – “Still Into You” Van Halen – “Panama” … and many more!
Product feature: Start a Band. Rock the World Rock Band 4 delivers the ecstatic rush of a live band performance like never before. Grab some friends and live out your rock fantasies on stage, under the lights and in front of a roaring crowd., The Most Music Available - Over 60 new tracks from rocks biggest names and upcoming acts. More than 1,500 songs available for download through the in-game Rock Band Music Store. Freely import your previously purchased Rock Band music library into RB4, Add your Personal Signature - Put a unique spin on your favorite tracks with Freestyle Guitar Solos, Dynamic Drum Fills and Vocal Improvisation., Keep the Party Going - New "Shows" mode energizes your Rock Band multiplayer experience. Build multi-song sets, vote for the next song, change difficulty levels and drop in or out. All on-the-fly in one of the best party games available, Bundle includes the standard edition of Rock Band 4 for PlayStation 4, Wireless Fender Stratocaster Guitar, Wireless Drum Kit, and Stage-Grade USB Microphone., Download the Latest Rock Band 4 Game Feature Update to Access New Items in the Rock Shop, All-New Competitive Features Shaped by the Community, and Improved Calibration., Detailed Player Stats and Song Results let You Access Gameplay Stats Including Full Combo Streaks, Cumulative Scores, Stars, and more. See how You Stack up Against Friends via Online Leaderboard System., Score Challenge lets You Pick a Track and Take-on Friends. Post Your Highest Score and Taunt them to Beat You via Shareable In-Game Leaderboard Events., Brutal Mode Puts even the Most Hardcore Players Skills to the Test. Available in Solo and Multiplayer, Brutal Mode Modifies the Note Track to React to how well Youre Playing. The Better You do, the Harder it gets!, Upgraded Frequency Response for Distortion-Free Vocals, High Signal to Noise Ratio (SNR) Accurately Reproduces Your Voice, Improved Dynamic Range Captures Loud and Quiet Performances, Ideal for Adding Backup Singers to Your Band, Extensive 15ft (4.6m) USB Cable
Product brand: by Mad Catz
Target attributes: ESRB Rating
Answer: attribute: esrb rating
value: None
source: None