Act as a professional graphic designer with 10+ years of experience in branding and neon aesthetics. Create a vibrant, eye-catching logo for a trendy karaoke bar named [BAR NAME]. The design should feature bold neon lettering with a [COLOR SCHEME] glow, incorporating musical elements like [ICONIC SYMBOL] (e.g., microphone, soundwaves, or disco ball) to emphasize the karaoke theme. The logo must work well on both digital and print mediums, with a retro-futuristic vibe that appeals to a [TARGET AUDIENCE] (e.g., young adults, nightlife enthusiasts). Ensure the layout is balanced, legible, and instantly recognizable in dark settings. Provide mockups of the logo on a storefront sign and a mobile app icon.