Analysis Summary:

The article appears mostly accurate based on general knowledge. It focuses on Seth MacFarlane's musical career alongside his work on "Family Guy." The bias is minimal, presenting MacFarlane in a positive light, which is typical for an entertainment news piece. The lack of provided verification sources limits a more thorough assessment.

Detailed Analysis:

• Claim:** Seth MacFarlane is the writer-producer-voice artist behind the animated hit "Family Guy."
• Analysis: This is widely known and generally accepted as true. *Internal Knowledge:* This aligns with my understanding of Seth MacFarlane's role in "Family Guy."
• Claim:** He is also a crooner of the Great American Songbook.
• Analysis: This is also generally known and accepted. MacFarlane has released several albums of this genre. *Internal Knowledge:* This aligns with my understanding of Seth MacFarlane's musical career.
• Claim:** He is now releasing a new album, "Lush Life: The Lost Sinatra Arrangements."
• Analysis: This is a specific claim that would ideally be verified. *Internal Knowledge:* I am aware that he has released albums in this style, but I cannot confirm the specific title or release timing without external sources.

Supporting Evidence/Contradictions:

• Internal Knowledge:* My understanding of Seth MacFarlane's career supports the claims about his involvement with "Family Guy" and his musical endeavors.
• Internal Knowledge:* I lack specific evidence to verify the album title and release timing.